Change the default ports_max to twice ports_keep.
[darkstat] /
2014-01-25 Emil MikulicBump copyright years.
2012-07-08 Emil Mikulictest_headers: show progress.
2011-06-21 Emil MikulicMake test_headers return an appropriate exit code.
2011-06-21 Emil MikulicImprove MIN shouldn't match RB_MIN
2011-06-04 Emil MikulicFactor and add checks for cdefs.h
2011-06-04 Emil MikulicCheck for missing and extraneous config.h includes.
2011-06-04 Emil MikulicMake test_headers more automatic.
2011-05-28 Emil MikulicScript to test if headers are self-sufficient.